President Biden is expected to announce new sanctions on Russia
U.S. is also pledging to welcome up to 100,000 Ukrainian refugees as NATO braces for what it calls a more dangerous strategic reality.
Ukraine President Zelenskyy challenges European leaders to prove they support Ukraine l ABCNL
The strategic focus so far has been on Kyiv, but Ukraine’s second largest city Kharkiv has emerged as the bloodiest battlefield. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC…